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15#include "vp7045.h"
16
17
18static int dvb_usb_vp7045_debug;
19module_param_named(debug,dvb_usb_vp7045_debug, int, 0644);
20MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
21
22DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
23
24#define deb_info(args...) dprintk(dvb_usb_vp7045_debug,0x01,args)
25#define deb_xfer(args...) dprintk(dvb_usb_vp7045_debug,0x02,args)
26#define deb_rc(args...) dprintk(dvb_usb_vp7045_debug,0x04,args)
27
28int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, int inlen, int msec)
29{
30 int ret = 0;
31 u8 *buf = d->priv;
32
33 buf[0] = cmd;
34
35 if (outlen > 19)
36 outlen = 19;
37
38 if (inlen > 11)
39 inlen = 11;
40
41 ret = mutex_lock_interruptible(&d->usb_mutex);
42 if (ret)
43 return ret;
44
45 if (out != NULL && outlen > 0)
46 memcpy(&buf[1], out, outlen);
47
48 deb_xfer("out buffer: ");
49 debug_dump(buf, outlen+1, deb_xfer);
50
51
52 if (usb_control_msg(d->udev,
53 usb_sndctrlpipe(d->udev,0),
54 TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0,
55 buf, 20, 2000) != 20) {
56 err("USB control message 'out' went wrong.");
57 ret = -EIO;
58 goto unlock;
59 }
60
61 msleep(msec);
62
63 if (usb_control_msg(d->udev,
64 usb_rcvctrlpipe(d->udev,0),
65 TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0,
66 buf, 12, 2000) != 12) {
67 err("USB control message 'in' went wrong.");
68 ret = -EIO;
69 goto unlock;
70 }
71
72 deb_xfer("in buffer: ");
73 debug_dump(buf, 12, deb_xfer);
74
75 if (in != NULL && inlen > 0)
76 memcpy(in, &buf[1], inlen);
77
78unlock:
79 mutex_unlock(&d->usb_mutex);
80
81 return ret;
82}
83
84u8 vp7045_read_reg(struct dvb_usb_device *d, u8 reg)
85{
86 u8 obuf[2] = { 0 },v;
87 obuf[1] = reg;
88
89 vp7045_usb_op(d,TUNER_REG_READ,obuf,2,&v,1,30);
90
91 return v;
92}
93
94static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff)
95{
96 u8 v = onoff;
97 return vp7045_usb_op(d,SET_TUNER_POWER,&v,1,NULL,0,150);
98}
99
100static int vp7045_rc_query(struct dvb_usb_device *d)
101{
102 u8 key;
103 vp7045_usb_op(d,RC_VAL_READ,NULL,0,&key,1,20);
104
105 deb_rc("remote query key: %x %d\n",key,key);
106
107 if (key != 0x44) {
108
109
110
111
112
113 rc_keydown(d->rc_dev, RC_PROTO_NEC, RC_SCANCODE_NEC(0, key), 0);
114 }
115
116 return 0;
117}
118
119static int vp7045_read_eeprom(struct dvb_usb_device *d,u8 *buf, int len, int offset)
120{
121 int i = 0;
122 u8 v,br[2];
123 for (i=0; i < len; i++) {
124 v = offset + i;
125 vp7045_usb_op(d,GET_EE_VALUE,&v,1,br,2,5);
126 buf[i] = br[1];
127 }
128 deb_info("VP7045 EEPROM read (offs: %d, len: %d) : ",offset, i);
129 debug_dump(buf,i,deb_info);
130 return 0;
131}
132
133static int vp7045_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
134{
135 return vp7045_read_eeprom(d,mac, 6, MAC_0_ADDR);
136}
137
138static int vp7045_frontend_attach(struct dvb_usb_adapter *adap)
139{
140 u8 buf[255] = { 0 };
141
142 vp7045_usb_op(adap->dev,VENDOR_STRING_READ,NULL,0,buf,20,0);
143 buf[10] = '\0';
144 deb_info("firmware says: %s ",buf);
145
146 vp7045_usb_op(adap->dev,PRODUCT_STRING_READ,NULL,0,buf,20,0);
147 buf[10] = '\0';
148 deb_info("%s ",buf);
149
150 vp7045_usb_op(adap->dev,FW_VERSION_READ,NULL,0,buf,20,0);
151 buf[10] = '\0';
152 deb_info("v%s\n",buf);
153
154
155
156
157 adap->fe_adap[0].fe = vp7045_fe_attach(adap->dev);
158
159 return 0;
160}
161
162static struct dvb_usb_device_properties vp7045_properties;
163
164static int vp7045_usb_probe(struct usb_interface *intf,
165 const struct usb_device_id *id)
166{
167 return dvb_usb_device_init(intf, &vp7045_properties,
168 THIS_MODULE, NULL, adapter_nr);
169}
170
171static struct usb_device_id vp7045_usb_table [] = {
172 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_COLD) },
173 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_TWINHAN_VP7045_WARM) },
174 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_COLD) },
175 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_DNTV_TINYUSB2_WARM) },
176 { 0 },
177};
178MODULE_DEVICE_TABLE(usb, vp7045_usb_table);
179
180static struct dvb_usb_device_properties vp7045_properties = {
181 .usb_ctrl = CYPRESS_FX2,
182 .firmware = "dvb-usb-vp7045-01.fw",
183 .size_of_priv = 20,
184
185 .num_adapters = 1,
186 .adapter = {
187 {
188 .num_frontends = 1,
189 .fe = {{
190 .frontend_attach = vp7045_frontend_attach,
191
192 .stream = {
193 .type = USB_BULK,
194 .count = 7,
195 .endpoint = 0x02,
196 .u = {
197 .bulk = {
198 .buffersize = 4096,
199 }
200 }
201 },
202 }},
203 }
204 },
205 .power_ctrl = vp7045_power_ctrl,
206 .read_mac_address = vp7045_read_mac_addr,
207
208 .rc.core = {
209 .rc_interval = 400,
210 .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS,
211 .module_name = KBUILD_MODNAME,
212 .rc_query = vp7045_rc_query,
213 .allowed_protos = RC_PROTO_BIT_NEC,
214 .scancode_mask = 0xff,
215 },
216
217 .num_device_descs = 2,
218 .devices = {
219 { .name = "Twinhan USB2.0 DVB-T receiver (TwinhanDTV Alpha/MagicBox II)",
220 .cold_ids = { &vp7045_usb_table[0], NULL },
221 .warm_ids = { &vp7045_usb_table[1], NULL },
222 },
223 { .name = "DigitalNow TinyUSB 2 DVB-t Receiver",
224 .cold_ids = { &vp7045_usb_table[2], NULL },
225 .warm_ids = { &vp7045_usb_table[3], NULL },
226 },
227 { NULL },
228 }
229};
230
231
232static struct usb_driver vp7045_usb_driver = {
233 .name = "dvb_usb_vp7045",
234 .probe = vp7045_usb_probe,
235 .disconnect = dvb_usb_device_exit,
236 .id_table = vp7045_usb_table,
237};
238
239module_usb_driver(vp7045_usb_driver);
240
241MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
242MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");
243MODULE_VERSION("1.0");
244MODULE_LICENSE("GPL");
245
